AF71-Automatic Rockwell Hardness Tester 
	
	Application Of Automatic Rockwell Dardness Tester 
	Using Rockwell's measurement principle, direct Rockwell hardness measurement. It has the characteristics of good structural rigidity, simple operation, stable indication and convenient maintenance. It is suitable for Rockwell hardness test of hard alloy, carbon steel, alloy steel, cast iron, non-ferrous metal and other materials. 
	
	Hardness Test Range Of Automatic Rockwell Hardness Tester 
	HRA:20-88, HRB:20-100, HRC:20-70, HRD :40-77, HRE :70-94, HRF :60-100, HRG :30-94, HRH :80-100 , HRK :40-100, HRL :100-120, HRM :85-110, HRR :114-125 
	
	Key Specification Of Automatic Rockwell Hardness Tester 
	 
	
		
			
				| 
						Model 
					 | 
						AF71 Automatic
  Rockwell Hardness Tester 
					 | 
			
				| 
						Control
  mode 
					 | 
						Touch
  screen control 
					 | 
			
				| 
						Initial
  test force 
					 | 
						10kgf(98.07N) 
					 | 
			
				| 
						Total
  test force 
					 | 
						60kgf(588N),
  100kgf(980N), 150kgf(1471N) 
					 | 
			
				| 
						Precision 
					 | 
						0.1HR 
					 | 
			
				| 
						Holding
  time 
					 | 
						1-60s 
					 | 
			
				| 
						Hardness
  indicator reading mode 
					 | 
						LCD 
					 | 
			
				| 
						Maximum
  height of sample 
					 | 
						190mm 
					 | 
			
				| 
						Head
  center to fuselage distance 
					 | 
						165mm 
					 | 
			
				| 
						Power
  supply 
					 | 
						AC220V,
  50/60HZ 
					 | 
			
				| 
						Dimension 
					 | 
						52*24*72cm 
					 | 
			
				| 
						Weight 
					 | 
						70kg 
					 |